def get_len(list_in: list) -> int:
    """
    :param list_in: The first input list
    :return: The length of the list_in
    """
    return len(list_in)

def get_max(list_in: list) -> int:
    """
    :param list_in: The first input list
    :return: The largest value of list_in
    """
    return max(list_in)

def get_min(list_in: list) -> int:
    """
    :param list_in: The first input list
    :return: The smallest value of list_in
    """
    return min(list_in)

def pop_list(list_in: list) -> list:
    """
    :param tuple_in: The first input tuple
    :return: The list delete the last element
    """
    list_in.pop()
    return list_in